/Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendLiteral.h
Return the literal description parsed into a init param.  an invalid init param if the data type couldn't be found, or if the literal type was incompatible with the data type.
[Metasound::FLiteral](API\Plugins\MetasoundGraphCore\FLiteral) ToLiteral ( const [FName](API\Runtime\Core\UObject\FName) & InMetasoundDataType ) const